@article{DAN_1964_158_2_a2,
     author = {K. K. Golovkin},
     title = {The $\varepsilon$-entropy of certain compact sets of differentiable functions in spaces with monotone norm},
     journal = {Doklady Akademii Nauk},
     pages = {261--263},
     publisher = {mathdoc},
     volume = {158},
     number = {2},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_158_2_a2/}
}